1R76	Lyase	date	Oct 20, 2003
title	Structure Of A Pectate Lyase From Azospirillum Irakense
authors	H.Novoa De Armas, C.Verboven, C.De Ranter, J.Desair, A.Vande Bro J.Vanderleyden, A.Rabijns
compound		source
Molecule: Pectate Lyase Chain: A Fragment: Residues 25-432 Ec: 4.2.2.2 Engineered: Yes		Organism_scientific: Azospirillum Irakense Organism_taxid: 34011 Gene: Pela Expression_system: Escherichia Coli Expression_system_taxid: 562
symmetry	Space Group: P 65 2 2	R_factor 0.198 R_Free 0.262
crystal cell	length a length b length c angle alpha angle beta angle gamma 85.374 85.374 231.317 90.00 90.00 120.00
method	X-Ray Diffraction	resolution	2.65 Å
ligand	CL, GOL, HG, IPA	enzyme	Lyase E.C.4.2.2.2 BRENDA
Gene Ontology	Chain Function Process Component A
Primary reference	Azospirillum irakense pectate lyase displays a toroidal fold., Novoa De Armas H, Verboven C, De Ranter C, Desair J, Vande Broek A, Vanderleyden J, Rabijns A, Acta Crystallogr D Biol Crystallogr 2004 Jun;60(Pt 6):999-1007. Epub 2004, May 21. PMID:15159558

Data retrieval

Asymmetric unit, PDB entry: [header only] [complete with coordinates] (71 Kb) [Save to disk] Biological Unit Coordinates (1r76.pdb1.gz) 66 Kb LPC: Ligand-Protein Contacts for 1R76 CSU: Contacts of Structural Units for 1R76 Likely Quarternary Molecular Structure file(s) for 1R76 Structure Factors (204 Kb) Retrieve 1R76 in mmCIF format [Save to disk] SEQRES to COORDINATES correlation for 1R76 from S2C, [Save to disk] Re-refined 1r76 structure from PDB_REDO, a databank with updated and optimised macromolecular X-ray diffraction structure models

View 1R76 in 3D

Proteopedia, because life has more than 2D. On Jmol, a nice Rasmol like molecule viewer. This is good for easiest viewing of basic structure. On FirstGlance, an excellent tool for a guided tour on the structure components, by E. Martz.

Visual 3D analysis of 1R76

Ramachandran plot from PDBSum

Structure-derived information

Electron Density related parameters from EDS Electron Density Server, at Upsala Dipole moment, from Dipole Server at Weizmann Institute 3D motif for 1R76, from MSDmotif at EBI Classification of representative domains in scop (Structural Classification of Proteins)     - Domain d1r76a_, region A [Jmol] [rasmolscript] [script source]

Sequence-derived information

View one-letter amino acid or nucleotide sequence for each chain: [1r76] [1r76_A] SWISS-PROT database: [Q9X592] Domain organization of [Q9X592_AZOIR] by SWISSPFAM

Other resources with information on 1R76

Community annotation for 1R76 at PDBWiki (http://pdbwiki.org) MMDB (Entrez's Structure Database)

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